Actuator

Details Actuator Actuator

1985-03-18

1986-09-23

Salce, Patrick R.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310328, 310329, H01L 4108

Patent

active

046137823

ABSTRACT:
An actuator for driving a driven member which comprises a base, first and second driving members each fixed to the base and having one vibrating direction, a resultant motion mechanism connected to the first and second driving members, combining their unidirectional vibrations and generating resultant vibration having circular orbit, a driving element transmitting the resultant motion of the resultant motion mechanism to the driven member, and a device for imparting excitation force to the first and second driving members.

REFERENCES:
patent: 3649857 (1972-03-01), Knappe
patent: 4339682 (1982-07-01), Toda et al.
patent: 4547086 (1985-10-01), Matsumoto et al.
H. H. Anger, "Piezokeramische Vibronetoren", Feingeratetechnik, Oct. 1983, pp. 470-473.

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